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American singer-songwriter Jason Mraz, center, performs at the base of the famous hilltop Shwedagon Pagoda in Yangon, Myanmar, on Sunday, Dec. 16, 2012. Mraz mixed entertainment with education to become the first world-class entertainer in decades to perform in Myanmar, with a concert to raise awareness of human trafficking. (AP Photo/Zin Chit Aung)

American singer-songwriter Jason Mraz, center, performs at the base of the famous hilltop Shwedagon Pagoda in Yangon, Myanmar, on Sunday, Dec. 16, 2012. Mraz mixed entertainment with education to become the first world-class entertainer in decades to perform in Myanmar, with a concert to raise awareness of human trafficking. (AP Photo/Zin Chit Aung)